Painting of black and white contrasted lines that appear to vibrate and form three-dimensional depressions in a "S" shaped pattern. In this and other early works, Riley "wanted the space between the picture plane and the spectator to be active." She later explored color contrast.
Painting of three red, yellow and blue figures. Two human figures and one blue animal figure in the middle of the composition. Green, red, light blue and peach landscape featuring trees, hills and gardens.